Perhaps you should try some spelling variations:
compensation 17 » compensation 1.3, compensation 1.4, compensation _
sme development » trade development
development des » development does, development desd, development ds
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
innovation 4 » innovation _, innovation a, innovation 1
time usage » time use, home usage, time wage
des africa » does africa, yes africa, de africa
time age » time wage, prime age, time a
17 sme » 17 some

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 1 innovation 4 ((time usage) OR (time age)) compensation 17 sme development des africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 4 ((time usage) OR (time age)) compensation 17 sme development des africa.*.